Happy Endings: SVU's Stephanie March to Play Other Kerkovich Sister

Get ready to meet the missing Kerkovich sister!

Stephanie March has been cast as Brooke Kerkovich, Jane (Eliza Coupe) and Alex's (Elisha Cuthbert) sister we have yet to meet on Happy Endings, TVGuide.com has learned. 

Check out our complete pilot report

The Law & Order: SVUalum will first appear in an episode slated for spring, in which she'll out-Jane Jane, according to TVLine.com, who first reported the news.

Happy Endings heads to Fridays beginning March 29.